tests([
    ['1.1.8', '1.0.4', 1],
    ['1.0.2', '1.0.2', 0],
    ['2.0', '2.0.0', 0],
    ['3.0.1', '3.0.0.2', 1],
    ['1.1.1', '1.2.3', -1]
]);
